1938225

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 3284512

約数和(自身を除く): 1346287

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 601, 645, 1075, 1803, 3005, 3225, 9015, 15025, 25843, 45075, 77529, 129215, 387645, 646075, 1938225]

約数ペア:

[(1, 1938225), (3, 646075), (5, 387645), (15, 129215), (25, 77529), (43, 45075), (75, 25843), (129, 15025), (215, 9015), (601, 3225), (645, 3005), (1075, 1803)]